Attached find a printable (pdf) QR-coded periodic table with links to online periodic table data. QR codes are 2-dimensional bar codes readable by, for instance, some apps on iPhones and others.
Print the attached pdf on a big a piece of paper as possible, otherwise your QR reader may pick up an element you didn’t intend.
Version history – 1.1: 15 September 2011; 1.0: 17 July 2011
WebElements September 15th, 2011
Posted In: Chemistry